<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <title>图片切换</title>
  <link rel="stylesheet" href="./css/index.css" />
  <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
  <div id="mask">
    <div class="center">
      <h2 class="title">
        <img src="./images/logo.png" alt="">
        深圳创维校区环境
      </h2>
      <!-- 图片 -->
      <!--如何让img标签中src属性引用vue对象中的数据-->
      <img :src="msgUrl[index]" alt="" />
      <!-- 左箭头 -->
      <!--v-show通过style中disable来控制标签的显示和隐藏   v-if:通过删除和创建标签来控制-->
      <a href="javascript:void(0)"  class="left" @click="left" v-show="index!=0">
          <img src="./images/prev.png" alt="" />
        </a>
      <!-- 右箭头 -->
      <a href="javascript:void(0)" class="right" @click="right" v-show="right!=0">
        <img src="./images/next.png" alt="" />
      </a>
    </div>
  </div>



</body>
<script>
  let mask=new Vue({
    el:"#mask",
    data:{
      msgUrl:[
              "./images/00.jpg",
              "./images/01.jpg",
              "./images/02.jpg",
              "./images/03.jpg",
              "./images/04.jpg",
              "./images/05.jpg",
              "./images/06.jpg",
              "./images/07.jpg",
              "./images/08.jpg",
              "./images/09.jpg",
              "./images/10.jpg"

      ],
      index:0
    },
    methods:{
      left(){
        this.index--
      },
      right(){
        this.index++
        this.index=this.index%this.msgUrl.length
      }
    }
  })


</script>
</html>